Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-16
StandardJapan GAAP
ConsolidatedNo
Data checks13 of 13 passed
Key figures · 88
MetricValuePeriodScopeSource row
Revenue¥6.4bn2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥6.6bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥7.6bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥7.1bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥6.2bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income¥489m2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥541m2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥579m2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥645m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥741m2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥749m2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥591m2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥634m2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥532m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥461m2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥363m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥489m2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥579m2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥404m2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥12.2bnat 2026-03-31StandaloneAssets
Total assets¥11.5bnat 2025-03-31StandaloneAssets
Total assets¥11.4bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥11.3bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥11.2bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥3.8bnat 2026-03-31StandaloneLiabilities
Total liabilities¥4.0bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥8.4bnat 2026-03-31StandaloneNet assets
Net assets / equity¥7.5bnat 2025-03-31StandaloneNet assets
Net assets / equity¥7.3bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥6.7bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥6.4bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥933mat 2026-03-31StandaloneCash and deposits
Cash and deposits¥409mat 2025-03-31StandaloneCash and deposits
Cash & equivalents¥933mat 2026-03-31StandaloneCash and cash equivalents
Cash & equivalents¥409mat 2025-03-31StandaloneCash and cash equivalents
Cash & equivalents¥731mat 2024-03-31vStandaloneCash and cash equivalents
Cash & equivalents¥431mat 2023-03-31vStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥694mat 2022-03-31vStandaloneCash and cash equivalents (5-year summary)
Operating cash flow¥1.7bn2025-04-01 → 2026-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥72m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥1.2bn2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥932m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.4bn2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow−¥619m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥544m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥496m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥658m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥949m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow−¥559m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow¥150m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥396m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥538m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥596m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥3532025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥277.962024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥374.372023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥442.262022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥296.072021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥902025-04-01 → 2026-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥702024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥602023-04-01 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥452022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥352021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥6,403.46at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥5,704.71at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥5,556.17at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥5,143.74at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥4,792.76at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio68.6%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio64.9%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio63.8%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio59.5%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio56.9%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE5.8%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE4.9%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE7.0%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE8.8%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE6.5%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued1,373,000at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued1,373,000at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued1,373,000at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued1,373,000at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued1,373,000at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees176at 2026-03-31StandaloneNumber of employees
Employees177at 2025-03-31StandaloneNumber of employees
Employees182at 2024-03-31vStandaloneNumber of employees
Employees183at 2023-03-31vStandaloneNumber of employees
Employees179at 2022-03-31vStandaloneNumber of employees

Periods use the dates stated in the filing. d = earlier-year period dated by calendar; v = that date confirmed by the company's own earlier filing.

All source rows · 1,075
ItemContextValueUnit
Decommissioning and removal expenses ope cfPrior1YearDuration_NonConsolidatedMember6534000JPY
Decommissioning and removal expenses ope cfCurrentYearDuration_NonConsolidatedMember2859000JPY
Increase decrease in allowance for doubtful accounts ope cfPrior1YearDuration_NonConsolidatedMember482000JPY
Increase decrease in allowance for doubtful accounts ope cfCurrentYearDuration_NonConsolidatedMember-841000JPY
Increase decrease in provision for bonuses ope cfPrior1YearDuration_NonConsolidatedMember-6793000JPY
Increase decrease in provision for bonuses ope cfCurrentYearDuration_NonConsolidatedMember-6446000JPY
Provision for decommissioning and removals ope cfPrior1YearDuration_NonConsolidatedMember-127893000JPY
Provision for decommissioning and removals ope cfCurrentYearDuration_NonConsolidatedMember-126106000JPY
Increase decrease in provision for retirement benefits ope cfPrior1YearDuration_NonConsolidatedMember-16466000JPY
Increase decrease in provision for retirement benefits ope cfCurrentYearDuration_NonConsolidatedMember32380000JPY
Increase decrease in provision for loss on litigation ope cfPrior1YearDuration_NonConsolidatedMember78450000JPY
Increase decrease in provision for loss on litigation ope cfCurrentYearDuration_NonConsolidatedMember-38450000JPY
Interest and dividends income ope cfPrior1YearDuration_NonConsolidatedMember-57745000JPY
Interest and dividends income ope cfCurrentYearDuration_NonConsolidatedMember-71158000JPY
Compensation income ope cfPrior1YearDuration_NonConsolidatedMember-JPY
Compensation income ope cfCurrentYearDuration_NonConsolidatedMember-12382000JPY
Subsidy income ope cfPrior1YearDuration_NonConsolidatedMember-14846000JPY
Subsidy income ope cfCurrentYearDuration_NonConsolidatedMember-6105000JPY
Interest expenses ope cfPrior1YearDuration_NonConsolidatedMember11065000JPY
Interest expenses ope cfCurrentYearDuration_NonConsolidatedMember14799000JPY
Insurance income ope cfPrior1YearDuration_NonConsolidatedMember-JPY
Insurance income ope cfCurrentYearDuration_NonConsolidatedMember-30400000JPY
Foreign exchange losses gains ope cfPrior1YearDuration_NonConsolidatedMember-376000JPY
Foreign exchange losses gains ope cfCurrentYearDuration_NonConsolidatedMember-2866000JPY
Loss on retirement of noncurrent assets ope cfPrior1YearDuration_NonConsolidatedMember27276000JPY
Loss on retirement of noncurrent assets ope cfCurrentYearDuration_NonConsolidatedMember18817000JPY
Decrease increase in notes and accounts receivable trade ope cfPrior1YearDuration_NonConsolidatedMember-158332000JPY
Decrease increase in notes and accounts receivable trade ope cfCurrentYearDuration_NonConsolidatedMember283299000JPY
Decrease increase in inventories ope cfPrior1YearDuration_NonConsolidatedMember-140167000JPY
Decrease increase in inventories ope cfCurrentYearDuration_NonConsolidatedMember245546000JPY
Increase decrease in notes and accounts payable trade ope cfPrior1YearDuration_NonConsolidatedMember-182902000JPY
Increase decrease in notes and accounts payable trade ope cfCurrentYearDuration_NonConsolidatedMember73452000JPY
Increase decrease in accrued consumption taxes ope cfPrior1YearDuration_NonConsolidatedMember-212549000JPY
Increase decrease in accrued consumption taxes ope cfCurrentYearDuration_NonConsolidatedMember190271000JPY
Other net ope cfPrior1YearDuration_NonConsolidatedMember25369000JPY
Other net ope cfCurrentYearDuration_NonConsolidatedMember53000000JPY
Subtotal ope cfPrior1YearDuration_NonConsolidatedMember217786000JPY
Subtotal ope cfCurrentYearDuration_NonConsolidatedMember1750492000JPY
Interest and dividends income received ope cf inv cfPrior1YearDuration_NonConsolidatedMember57694000JPY
Interest and dividends income received ope cf inv cfCurrentYearDuration_NonConsolidatedMember71104000JPY
Proceeds from compensation ope cfPrior1YearDuration_NonConsolidatedMember-JPY
Proceeds from compensation ope cfCurrentYearDuration_NonConsolidatedMember12382000JPY
Proceeds from subsidy ope cfPrior1YearDuration_NonConsolidatedMember14846000JPY
Proceeds from subsidy ope cfCurrentYearDuration_NonConsolidatedMember6105000JPY
Interest expenses paid ope cf fin cfPrior1YearDuration_NonConsolidatedMember-11211000JPY
Interest expenses paid ope cf fin cfCurrentYearDuration_NonConsolidatedMember-15066000JPY
Proceeds from insurance income ope cfPrior1YearDuration_NonConsolidatedMember-JPY
Proceeds from insurance income ope cfCurrentYearDuration_NonConsolidatedMember30400000JPY
Litigation settlement paid ope cfPrior1YearDuration_NonConsolidatedMember-JPY
Litigation settlement paid ope cfCurrentYearDuration_NonConsolidatedMember-40000000JPY

Every row of the EDINET CSV. Item names are the XBRL element names; filed text is kept in its original Japanese. Filed text is available on Plus and Pro.

Data checks · 13 of 13 passed
balance sheet identitynon_consolidated 2025-03-31pass
balance sheet identitynon_consolidated 2026-03-31pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsnon_consolidated 2024-03-31pass
statement vs summary · net assetsnon_consolidated 2025-03-31pass
statement vs summary · net assetsnon_consolidated 2026-03-31pass
statement vs summary · operating cash flownon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · operating cash flownon_consolidated 2025-04-01/2026-03-31pass
statement vs summary · revenuenon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · revenuenon_consolidated 2025-04-01/2026-03-31pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2026-03-31pass